Finding the Third Proportional to 6,969,576 and 10,559,448

Step by Step Solution

1. Step 1: Write the proportion equation
   6,969,576 : 10,559,448 = 10,559,448 : x
2. Step 2: Convert to fraction form
   6,969,576/10,559,448 = 10,559,448/x
3. Step 3: Cross multiply
   6,969,576x = 10,559,448 × 10,559,448
4. Step 4: Simplify right side
   6,969,576x = 111,501,942,064,704
5. Step 5: Solve for x
   x = 111,501,942,064,704/6,969,576
6. Step 6: Final answer
   x = 15,998,382.41